28579590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 72

約数和(自身を含む): 80505360

約数和(自身を除く): 51925770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 1879, 2535, 3042, 3758, 5070, 5637, 7605, 9395, 11274, 15210, 16911, 18790, 24427, 28185, 33822, 48854, 56370, 73281, 84555, 122135, 146562, 169110, 219843, 244270, 317551, 366405, 439686, 635102, 732810, 952653, 1099215, 1587755, 1905306, 2198430, 2857959, 3175510, 4763265, 5715918, 9526530, 14289795, 28579590]

約数ペア:

[(1, 28579590), (2, 14289795), (3, 9526530), (5, 5715918), (6, 4763265), (9, 3175510), (10, 2857959), (13, 2198430), (15, 1905306), (18, 1587755), (26, 1099215), (30, 952653), (39, 732810), (45, 635102), (65, 439686), (78, 366405), (90, 317551), (117, 244270), (130, 219843), (169, 169110), (195, 146562), (234, 122135), (338, 84555), (390, 73281), (507, 56370), (585, 48854), (845, 33822), (1014, 28185), (1170, 24427), (1521, 18790), (1690, 16911), (1879, 15210), (2535, 11274), (3042, 9395), (3758, 7605), (5070, 5637)]